ext4: Fix goal inum check in the inode allocator

The goal inode is specificed by inode number which belongs
to [1; s_inodes_count].

Signed-off-by: Johann Lombardi <johann@sun.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 2f64573..29e6dc7 100644 (file)
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -833,7 +833,7 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode,
        if (!goal)
                goal = sbi->s_inode_goal;
 
-       if (goal && goal < le32_to_cpu(sbi->s_es->s_inodes_count)) {
+       if (goal && goal <= le32_to_cpu(sbi->s_es->s_inodes_count)) {
                group = (goal - 1) / EXT4_INODES_PER_GROUP(sb);
                ino = (goal - 1) % EXT4_INODES_PER_GROUP(sb);
                ret2 = 0;